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21 Keep St, Madison, NJ 07940

  • $1,907,000

    Last sold date unavailable

  • —

    bed

  • —

    bath

  • 3,940

    Sqft

House not for sale
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About 21 Keep St

Property type House
Neighborhood
Year built 1900
HOA fee $0/month
Lot size 0.28 Acre
Movoto estimate
Rental estimate
Property description
This single-family home is located at 21 Keep St, Madison, NJ, 07940, in the Madison neighborhood in Morris County and was built in 1900. This home offers 3,940 square feet of living space on a 12,001 sq ft lot. The estimated market value is $1,907,000, approximately $484 per square foot.
$1.9M
Range: $1.37M-$2.44M
Last 30 days 
Rental est.: $3,338/month
- Excellent
  • 21 Keep St
    —
  • Madison
    $1.15M
  • 07940
    $1.34M -35% y/y
  • Madison
    $1.25M +4% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
19 Keep St, Madison, NJ 07940 $522,000 —/— 3,022 0.01
23 Keep St, Madison, NJ 07940 $728,000 —/— 3,756 0.01
17 Keep St, Madison, NJ 07940 $517,100 —/— 2,397 0.02
22 Keep St, Madison, NJ 07940 $502,800 —/— 2,186 0.02
29 Keep St, Madison, NJ 07940 $403,900 —/— 1,768 0.02
24 Keep St, Madison, NJ 07940 $489,700 —/— 2,237 0.03
20 Keep St, Madison, NJ 07940 $405,800 —/— 1,304 0.03
15 Keep St, Madison, NJ 07940 $470,100 3/— 1,375 0.03

Estimated values are based on public record data and automated valuation models. Values are not guaranteed and may not reflect current market conditions.

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8/10
Kings Road School
public Grades K-5
Madison School District
6/10
Madison Junior Middle School
public Grades 6-8
Madison School District
6/10
Madison High School
public Grades 9-12
Madison School District
Source: GreatSchools.org © 2026. All rights reserved.

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